每过1秒i+1,i用来消隐
每隔0.5秒k+1,0.5秒是一幅图像维持的时间,相当于滚动时间间隔0.5s
#include<reg51.h>
unsigned char i,j,k;
unsigned char string[]={
0x80,0x00, 0x80,0x00, 0x80,0x00, 0xFC,0x1F, 0x84,0x10, 0x84,0x10, 0x84,0x10, 0xFC,0x1F,
0x84,0x10,0x84,0x10,0x84,0x10,0xFC,0x1F,0x84,0x50,0x80,0x40,0x80,0x40,0x00,0x7F,
0x08,0x00,0x08,0x00,0xFC,0x3F,0x04,0x00,0xF2,0x0F,0x01,0x00,0xFC,0x0F,0x00,0x08,
0x00,0x08,0x00,0x08,0x00,0x08,0x00,0x08,0x00,0x50,0x00,0x50,0x00,0x60,0x00,0x40,
0x10,0x00,0xF8,0x07,0x04,0x04,0xFE,0x1F,0x85,0x10,0x44,0x10,0xFC,0x1F,0x60,0x00,
0x98,0x08,0x46,0x05,0x30,0x03,0x8E,0x05,0x60,0x09,0x18,0x11,0x47,0x61,0x80,0x00,
};
void matrix()
{
inittimer();
for(j=0;j<33;j++)
{
for(k=0;k<10;)
{
for(i=0;i<16;)
{
P1=i;
P0=string[j*2+i*2];
P2=string[j*2+i*2+1];
i++;
}
k++;
}
}
}
void main()
{
while(1)
{
matrix();
}
}
void s() interrupt 1
{
unsigned char count;
TH0=0x3c;
TL0=0xB0;
if(count==20)i++;
if(count==10)k++;
}